Root barrier



FIG. 1 is a front perspective of the root barrier;

FIG. 2 is an enlarged, fragmentary perspective view thereof;

FIG. 3 is an enlarged, fragmentary, opposite end perspective viewthereof;

FIG. 4 is a top plan view thereof with the bottom plan view being amirror image;

FIG. 5 is a front view thereof; and,

FIG. 6 is a back view thereof.

The ornamental design for a root barrier, as shown.